Our Founder and Managing Director

Edrich Carstens  

B.Eng (US) Civil  


With a background in Civil Engineering from Stellenbosch University, Edrich Carstens brings over four years of experience in Appsheets development, proficiency in Excel, and extensive expertise in Google Sheets to Optimal Edge. Additionally, he has accrued over five years of experience in construction and project management. Edrich’s journey began eight years ago, fueled by a fascination with technology and a drive to solve complex problems. With six years of dedicated experience in systems engineering development, particularly in Google Sheets, Edrich is a master problem-solver, committed to helping companies take significant technological strides forward. His passion lies in bridging the gap between traditional operations and innovative solutions, leveraging the power of Excel, Google Sheets, and AppSheet to drive efficiency and effectiveness in every project.


Digital Marketing Manager

Tanika Crafford

BBA in Marketing Management


Driving our marketing endeavors is Tanika Crafford, equipped with a BBA in Marketing and Management. Tanika’s entrepreneurial spirit and extensive marketing background make her an invaluable asset to Optimal Edge. With a finger on the pulse of industry trends and a creative flair, Tanika ensures that our clients’ brands remain visible and relevant in a fast-paced and ever-evolving market. Her dedication to excellence and commitment to delivering exceptional results resonate in every aspect of our administrative and marketing endeavours.